diff --git a/DESCRIPTION b/DESCRIPTION
index 34d5bad..cf3c23c 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: lamW
 Type: Package
 Title: Lambert-W Function
-Version: 2.0.0
-Date: 2021-01-05
+Version: 2.1.0
+Date: 2021-05-20
 Authors@R: c(person(given="Avraham", family="Adler",role=c("aut", "cph", "cre"),
     email="Avraham.Adler@gmail.com", comment = c(ORCID = "0000-0002-3039-0703")))
 Description: Implements both real-valued branches of the Lambert-W function
diff --git a/README.md b/README.md
index 1079e7c..d9cbe70 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ significant speed.
 ## Citation
 If you use the package, please cite it as:
 
-  Avraham Adler (2015). lamW: Lambert-W Function. R package version 2.0.0.
+  Avraham Adler (2015). lamW: Lambert-W Function. R package version 2.1.0.
   https://CRAN.R-project.org/package=lamW
 
 A BibTeX entry for LaTeX users is:
@@ -28,7 +28,7 @@ A BibTeX entry for LaTeX users is:
     author = {Avraham Adler},
     year = {2015},
     url = {https://CRAN.R-project.org/package=lamW},
-    note = {R package version 2.0.0.},
+    note = {R package version 2.1.0.},
   }
 ```
 
diff --git a/inst/CITATION b/inst/CITATION
index e396bb2..8538f59 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -7,11 +7,11 @@ citEntry(entry        = "Manual",
                                             comment = c(ORCID = "0000-0002-3039-0703")))),
          year         = "2015",
          url          = "https://CRAN.R-project.org/package=lamW",
-         note         = "R package version 2.0.0",
+         note         = "R package version 2.1.0",
 
          textVersion  =
            paste("Avraham Adler (2015).",
                  "lamW: Lambert-W Function.",
-                 "R package version 2.0.0.",
+                 "R package version 2.1.0.",
                  "https://CRAN.R-project.org/package=lamW")
 )